On Thu, Jul 30, 2020 at 06:45:14PM +0200, Thomas Hellström (Intel) wrote:
>
> On 7/30/20 3:17 PM, Daniel Vetter wrote:
> > On Thu, Jul 30, 2020 at 2:17 PM Thomas Hellström (Intel)
> > wrote:
> > >
> > > On 7/28/20 3:58 PM, Daniel Vetter wrote:
> > > > GPU drivers need this in their shrinkers,
On 7/30/20 3:17 PM, Daniel Vetter wrote:
On Thu, Jul 30, 2020 at 2:17 PM Thomas Hellström (Intel)
wrote:
On 7/28/20 3:58 PM, Daniel Vetter wrote:
GPU drivers need this in their shrinkers, to be able to throw out
mmap'ed buffers. Note that we also need dma_resv_lock in shrinkers,
but that
On Thu, Jul 30, 2020 at 2:17 PM Thomas Hellström (Intel)
wrote:
>
>
> On 7/28/20 3:58 PM, Daniel Vetter wrote:
> > GPU drivers need this in their shrinkers, to be able to throw out
> > mmap'ed buffers. Note that we also need dma_resv_lock in shrinkers,
> > but that loop is resolved by trylocking
On 7/28/20 3:58 PM, Daniel Vetter wrote:
GPU drivers need this in their shrinkers, to be able to throw out
mmap'ed buffers. Note that we also need dma_resv_lock in shrinkers,
but that loop is resolved by trylocking in shrinkers.
So full hierarchy is now (ignore some of the other branches we
GPU drivers need this in their shrinkers, to be able to throw out
mmap'ed buffers. Note that we also need dma_resv_lock in shrinkers,
but that loop is resolved by trylocking in shrinkers.
So full hierarchy is now (ignore some of the other branches we already
have primed):
mmap_read_lock ->
